Properties

Label 2-75-25.16-c1-0-0
Degree $2$
Conductor $75$
Sign $0.984 - 0.175i$
Analytic cond. $0.598878$
Root an. cond. $0.773872$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−2.18 − 1.59i)2-s + (0.309 + 0.951i)3-s + (1.64 + 5.06i)4-s + (0.336 + 2.21i)5-s + (0.836 − 2.57i)6-s + 0.470·7-s + (2.78 − 8.55i)8-s + (−0.809 + 0.587i)9-s + (2.78 − 5.37i)10-s + (2.57 + 1.87i)11-s + (−4.30 + 3.12i)12-s + (−0.455 + 0.331i)13-s + (−1.02 − 0.748i)14-s + (−1.99 + 1.00i)15-s + (−11.0 + 8.05i)16-s + (−0.527 + 1.62i)17-s + ⋯
L(s)  = 1  + (−1.54 − 1.12i)2-s + (0.178 + 0.549i)3-s + (0.822 + 2.53i)4-s + (0.150 + 0.988i)5-s + (0.341 − 1.05i)6-s + 0.177·7-s + (0.982 − 3.02i)8-s + (−0.269 + 0.195i)9-s + (0.879 − 1.69i)10-s + (0.776 + 0.563i)11-s + (−1.24 + 0.903i)12-s + (−0.126 + 0.0918i)13-s + (−0.275 − 0.199i)14-s + (−0.516 + 0.258i)15-s + (−2.77 + 2.01i)16-s + (−0.127 + 0.393i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.984 - 0.175i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.984 - 0.175i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $0.984 - 0.175i$
Analytic conductor: \(0.598878\)
Root analytic conductor: \(0.773872\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{75} (16, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :1/2),\ 0.984 - 0.175i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.516036 + 0.0456038i\)
\(L(\frac12)\) \(\approx\) \(0.516036 + 0.0456038i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.309 - 0.951i)T \)
5 \( 1 + (-0.336 - 2.21i)T \)
good2 \( 1 + (2.18 + 1.59i)T + (0.618 + 1.90i)T^{2} \)
7 \( 1 - 0.470T + 7T^{2} \)
11 \( 1 + (-2.57 - 1.87i)T + (3.39 + 10.4i)T^{2} \)
13 \( 1 + (0.455 - 0.331i)T + (4.01 - 12.3i)T^{2} \)
17 \( 1 + (0.527 - 1.62i)T + (-13.7 - 9.99i)T^{2} \)
19 \( 1 + (-1.15 + 3.55i)T + (-15.3 - 11.1i)T^{2} \)
23 \( 1 + (-1.83 - 1.33i)T + (7.10 + 21.8i)T^{2} \)
29 \( 1 + (2.57 + 7.91i)T + (-23.4 + 17.0i)T^{2} \)
31 \( 1 + (-1.67 + 5.17i)T + (-25.0 - 18.2i)T^{2} \)
37 \( 1 + (0.825 - 0.600i)T + (11.4 - 35.1i)T^{2} \)
41 \( 1 + (1.19 - 0.865i)T + (12.6 - 38.9i)T^{2} \)
43 \( 1 - 6.72T + 43T^{2} \)
47 \( 1 + (1.37 + 4.21i)T + (-38.0 + 27.6i)T^{2} \)
53 \( 1 + (2.17 + 6.70i)T + (-42.8 + 31.1i)T^{2} \)
59 \( 1 + (-10.4 + 7.56i)T + (18.2 - 56.1i)T^{2} \)
61 \( 1 + (0.102 + 0.0745i)T + (18.8 + 58.0i)T^{2} \)
67 \( 1 + (0.863 - 2.65i)T + (-54.2 - 39.3i)T^{2} \)
71 \( 1 + (-4.95 - 15.2i)T + (-57.4 + 41.7i)T^{2} \)
73 \( 1 + (-7.91 - 5.75i)T + (22.5 + 69.4i)T^{2} \)
79 \( 1 + (1.46 + 4.52i)T + (-63.9 + 46.4i)T^{2} \)
83 \( 1 + (-3.61 + 11.1i)T + (-67.1 - 48.7i)T^{2} \)
89 \( 1 + (-5.01 - 3.64i)T + (27.5 + 84.6i)T^{2} \)
97 \( 1 + (-2.61 - 8.04i)T + (-78.4 + 57.0i)T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−14.76359870996940172127335376877, −13.22616322751963732878220003854, −11.69307309142033945433954130681, −11.13208719026265471666077291270, −9.964563366249223358187566048381, −9.382472355091529155670027352239, −8.026561762881620037922145775041, −6.82897089154161743614652082254, −3.83999394468772514139806867964, −2.33206772867143503342010671730, 1.30193379590582868871331673828, 5.32741251771318038482834534986, 6.55204703138270377280349323383, 7.77444727406043832790750618608, 8.734334656031553475303353197609, 9.420832140826529847468994114061, 10.85949819132874383355828628689, 12.24472206524706177516929189165, 13.86477892528609217399001130322, 14.70265289186354281720963673258

Graph of the $Z$-function along the critical line